About Trecastle
Trecastle is a small village located in Powys, Wales, within the LD3 postcode area. It lies near the River Usk and is surrounded by the scenic landscapes of the Brecon Beacons National Park. The village is primarily residential, with a few local amenities including a pub and a shop, catering to the needs of its inhabitants and visitors alike. Historically, Trecastle has connections to the Roman period, as evidenced by the remains of a Roman fort nearby. The village serves as a convenient base for exploring the surrounding countryside, with various walking routes available for those wishing to enjoy the natural beauty of the area. Visitors can appreciate the simplicity of village life while taking in the views of the hills and valleys that characterise this part of Wales.
House Prices in Trecastle
The average property price is £295K, with detached homes making up the majority of the housing stock at around £374K.
Crime and Anti-Social Behaviour in Trecastle
Recorded crime levels are lower than the national average. Criminal damage & arson is prevalent across Trecastle, with 16 recorded incidents in January 2026.
Broadband and Mobile Internet in Trecastle
Broadband availability in Trecastle includes superfast options in many areas, though speeds can vary. Mobile coverage is generally adequate on 4G, but 5G and indoor reception may be limited in some spots. For the latest speed predictions, visit Ofcom's broadband checker.
Property Prices 2,447 sales
Schools & Education 1 nearby View all schools
Crime in Trecastle 78 crimes · January 2026
Trecastle records relatively low levels of reported crime compared to national averages. Violence & sexual offences is the most commonly logged offence type, though overall numbers remain modest. The area is generally considered a safe and settled small town with a strong sense of community.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.